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@ -1,25 +1,42 @@
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#!/bin/bash
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# build_ramdisk.sh - Build RAM disk images
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# exit on error to stop unexpected errors
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set -o errexit
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if [ ! "$#" -eq "1" ]; then
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echo "$0 builds a gziped natty openstack install"
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echo "$0 builds a gziped Ubuntu OpenStack install"
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echo "usage: $0 dest"
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exit 1
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fi
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# Echo commands
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set -o xtrace
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IMG_FILE=$1
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PROGDIR=`dirname $0`
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CHROOTCACHE=${CHROOTCACHE:-/var/cache/devstack}
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# Keep track of the current directory
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TOOLS_DIR=$(cd $(dirname "$0") && pwd)
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TOP_DIR=`cd $TOOLS_DIR/..; pwd`
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# Store cwd
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CWD=`pwd`
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cd $TOP_DIR
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# Source params
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source ./stackrc
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# Store cwd
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CWD=`pwd`
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CACHEDIR=${CACHEDIR:-/var/cache/devstack}
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DEST=${DEST:-/opt/stack}
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# Configure the root password of the vm to be the same as ``ADMIN_PASSWORD``
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ROOT_PASSWORD=${ADMIN_PASSWORD:-password}
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# Base image (natty by default)
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DIST_NAME=${DIST_NAME:-natty}
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# Param string to pass to stack.sh. Like "EC2_DMZ_HOST=192.168.1.1 MYSQL_USER=nova"
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STACKSH_PARAMS=${STACKSH_PARAMS:-}
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@ -31,21 +48,21 @@ modprobe nbd max_part=63
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NBD=${NBD:-/dev/nbd9}
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NBD_DEV=`basename $NBD`
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# clean install of natty
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if [ ! -r $CHROOTCACHE/natty-base.img ]; then
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$PROGDIR/get_uec_image.sh natty $CHROOTCACHE/natty-base.img
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# clean install
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if [ ! -r $CACHEDIR/$DIST_NAME-base.img ]; then
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$TOOLS_DIR/get_uec_image.sh $DIST_NAME $CACHEDIR/$DIST_NAME-base.img
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# # copy kernel modules...
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# # NOTE(ja): is there a better way to do this?
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# cp -pr /lib/modules/`uname -r` $CHROOTCACHE/natty-base/lib/modules
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# cp -pr /lib/modules/`uname -r` $CACHEDIR/$DIST_NAME-base/lib/modules
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# # a simple password - pass
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# echo root:pass | chroot $CHROOTCACHE/natty-base chpasswd
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# echo root:pass | chroot $CACHEDIR/$DIST_NAME-base chpasswd
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fi
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# prime natty with as many apt/pips as we can
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if [ ! -r $CHROOTCACHE/natty-dev.img ]; then
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cp -p $CHROOTCACHE/natty-base.img $CHROOTCACHE/natty-dev.img
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# prime image with as many apt/pips as we can
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if [ ! -r $CACHEDIR/$DIST_NAME-dev.img ]; then
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cp -p $CACHEDIR/$DIST_NAME-base.img $CACHEDIR/$DIST_NAME-dev.img
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qemu-nbd -c $NBD $CHROOTCACHE/natty-dev.img
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qemu-nbd -c $NBD $CACHEDIR/$DIST_NAME-dev.img
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if ! timeout 60 sh -c "while ! [ -e /sys/block/$NBD_DEV/pid ]; do sleep 1; done"; then
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echo "Couldn't connect $NBD"
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exit 1
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@ -65,7 +82,7 @@ if [ ! -r $CHROOTCACHE/natty-dev.img ]; then
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chroot $MNTDIR chown stack $DEST
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# a simple password - pass
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echo stack:pass | chroot $MNTDIR chpasswd
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echo stack:$ROOT_PASSWORD | chroot $MNTDIR chpasswd
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# and has sudo ability (in the future this should be limited to only what
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# stack requires)
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@ -80,7 +97,7 @@ fi
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# ======================================
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if [ ! -r $IMG_FILE ]; then
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qemu-nbd -c $NBD $CHROOTCACHE/natty-dev.img
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qemu-nbd -c $NBD $CACHEDIR/$DIST_NAME-dev.img
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if ! timeout 60 sh -c "while ! [ -e ${NBD}p1 ]; do sleep 1; done"; then
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echo "Couldn't connect $NBD"
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exit 1
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